| // Copyright (C) 2006 Free Software Foundation |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // 22.1.1.2 locale constructors and destructors [lib.locale.cons] |
| |
| #include <cwchar> // for mbstate_t |
| #include <locale> |
| #include <stdexcept> |
| #include <testsuite_hooks.h> |
| |
| #if _GLIBCXX_USE___ENC_TRAITS |
| typedef std::codecvt<char, char, std::mbstate_t> c_codecvt; |
| |
| #ifdef _GLIBCXX_USE_WCHAR_T |
| typedef std::codecvt<wchar_t, char, std::mbstate_t> w_codecvt; |
| #endif |
| |
| class gnu_facet: public std::locale::facet |
| { |
| public: |
| static std::locale::id id; |
| }; |
| |
| std::locale::id gnu_facet::id; |
| |
| // Need some char_traits specializations for this to work. |
| typedef unsigned short unicode_t; |
| |
| namespace std |
| { |
| template<> |
| struct char_traits<unicode_t> |
| { |
| typedef unicode_t char_type; |
| // Unsigned as wint_t is unsigned. |
| typedef unsigned long int_type; |
| typedef streampos pos_type; |
| typedef streamoff off_type; |
| typedef mbstate_t state_type; |
| |
| static void |
| assign(char_type& __c1, const char_type& __c2); |
| |
| static bool |
| eq(const char_type& __c1, const char_type& __c2); |
| |
| static bool |
| lt(const char_type& __c1, const char_type& __c2); |
| |
| static int |
| compare(const char_type* __s1, const char_type* __s2, size_t __n) |
| { return memcmp(__s1, __s2, __n); } |
| |
| static size_t |
| length(const char_type* __s); |
| |
| static const char_type* |
| find(const char_type* __s, size_t __n, const char_type& __a); |
| |
| static char_type* |
| move(char_type* __s1, const char_type* __s2, size_t __n); |
| |
| static char_type* |
| copy(char_type* __s1, const char_type* __s2, size_t __n) |
| { return static_cast<char_type*>(memcpy(__s1, __s2, __n)); } |
| |
| static char_type* |
| assign(char_type* __s, size_t __n, char_type __a); |
| |
| static char_type |
| to_char_type(const int_type& __c); |
| |
| static int_type |
| to_int_type(const char_type& __c); |
| |
| static bool |
| eq_int_type(const int_type& __c1, const int_type& __c2); |
| |
| static int_type |
| eof(); |
| |
| static int_type |
| not_eof(const int_type& __c); |
| }; |
| } |
| |
| void test01() |
| { |
| using namespace std; |
| typedef unicode_t int_type; |
| typedef char ext_type; |
| typedef __enc_traits enc_type; |
| typedef codecvt<int_type, ext_type, enc_type> unicode_codecvt; |
| |
| bool test __attribute__((unused)) = true; |
| |
| // unicode_codecvt |
| locale loc13(locale::classic(), new unicode_codecvt); |
| VERIFY( loc01 != loc13 ); |
| VERIFY( loc13.name() == "*" ); |
| try |
| { |
| VERIFY( has_facet<c_codecvt>(loc13) ); |
| #ifdef _GLIBCXX_USE_WCHAR_T |
| VERIFY( has_facet<w_codecvt>(loc13) ); |
| #endif |
| VERIFY( has_facet<unicode_codecvt>(loc13) ); |
| } |
| catch(...) |
| { VERIFY( false ); } |
| |
| try |
| { use_facet<gnu_facet>(loc13); } |
| catch(bad_cast& obj) |
| { VERIFY( true ); } |
| catch(...) |
| { VERIFY( false ); } |
| } |
| #endif // _GLIBCXX_USE___ENC_TRAITS |
| |
| int main() |
| { |
| #if _GLIBCXX_USE___ENC_TRAITS |
| test01(); |
| #endif |
| return 0; |
| } |